5th/6th Tier Attic Shelf for Martha Tent & Ecosphere – Midwest Grow Kits
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5th/6th Tier Shelf for Indoor Mushroom Green House Martha Tent

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$1800 $2500
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Add another level to a Martha tent or Ecosphere greenhouse. One shelf plus matching support poles that snap into the top of the frame with no tools — extra room for incubating jars and bags or fruiting more blocks.


Description

The 5th/6th tier attic shelf adds one more level to the top of your Martha tent or Ecosphere greenhouse. It comes with matching support poles that snap into the existing frame — no tools — giving you extra room to incubate jars and bags or fruit more blocks without taking up any more floor space.

Martha tent greenhouse with an added attic shelf at the top for more growing space
The attic shelf adds a full level at the top of the tent.
  • No tools
  • Snap-in fit
  • Martha & Ecosphere
  • More shelf space
  • +1Shelf level
  • PolesIncluded
  • No toolsInstall
  • 4 or 5 tierUpgrades
  • TopPosition

Why growers add it

  • More space, same footprint – add a level without adding floor space
  • Ideal for incubation – warm air rises, so the top of the tent is a good spot for colonizing jars and bags
  • Snap-in install – matching support poles slot into the top of your existing frame
  • Made for our tents – sized for the Martha tent and Ecosphere greenhouse frames

What comes in the box

  • 1 shelf insert
  • Matching support poles for installation
Attic shelf insert and support poles for the Martha tent
The shelf and its support poles.

How to install it

  1. Open the top of the cover. Unzip and lift the top of the tent cover so you can reach the top of the frame.
  2. Add the support poles. Snap the included poles into the top of the existing frame.
  3. Set the shelf. Lay the shelf insert on the new poles and press it into place.
  4. Close it up. Pull the cover back over the frame and zip it closed.

Check your cover fit: the added height sits at the top of the frame, in the peaked roof space of the cover. If your cover is worn or tight, a replacement tent cover is an easy refresh.


Specifications

Specification Detail
Includes 1 shelf insert and matching support poles
Installs Top of the frame, tool-free snap fit
Compatible with Martha tents and Ecosphere greenhouse systems (4-tier and 5-tier)
Best use Incubating jars and bags, or extra fruiting space

Worth addingUsing the top level to incubate? Keep conditions in check with a digital humidity controller on your humidifier and a digital temperature controller on your heat source.


Common questions

Will it fit my tent?

It is made for our Martha tent and the Ecosphere greenhouse systems, both 4-tier and 5-tier, which share the same frame.

Do I need tools to install it?

No. The included support poles snap into the top of the existing frame and the shelf sits on top.

What is it best used for?

Warm air rises, so the top of the tent tends to be the warmest spot — a good place to incubate jars and spawn bags while the lower shelves are fruiting.

Does it include a new cover?

No, it is the shelf and support poles only. It sits in the roof space of your existing cover.